:root {
  --panel: rgba(255, 251, 245, 0.86);
  --panel-strong: #fffaf1;
  --ink: #1e1e1e;
  --muted: #69645b;
  --accent: #e95e37;
  --teal: #0f7c7a;
  --danger: #9b2d30;
  --line: rgba(34, 30, 24, 0.12);
  --shadow: 0 18px 44px rgba(76, 47, 25, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Avenir Next", "Hiragino Sans GB", "Yu Gothic", "Microsoft YaHei", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(255, 158, 107, 0.32), transparent 28%),
    radial-gradient(circle at bottom right, rgba(15, 124, 122, 0.14), transparent 26%),
    linear-gradient(180deg, #f9f1e5 0%, #f2e8db 100%);
}

.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.06;
  background-image:
    linear-gradient(0deg, transparent 24%, rgba(17, 17, 17, 0.25) 25%, transparent 26%),
    linear-gradient(90deg, transparent 24%, rgba(17, 17, 17, 0.18) 25%, transparent 26%);
  background-size: 11px 11px;
}

.shell {
  position: relative;
  max-width: 1180px;
  margin: 0 auto;
  padding: 28px 18px 80px;
}

.topbar {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
}

.nav-link {
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 250, 241, 0.8);
  color: var(--ink);
  text-decoration: none;
}

.nav-link.active {
  color: #fff;
  background: linear-gradient(135deg, var(--accent), #f08c54);
}

.hero {
  display: grid;
  grid-template-columns: 1.2fr 0.95fr;
  gap: 24px;
}

.hero-copy,
.upload-card,
.panel,
.results {
  border: 1px solid var(--line);
  border-radius: 28px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.hero-copy {
  padding: 38px 34px;
  background: linear-gradient(180deg, rgba(255, 250, 241, 0.92) 0%, rgba(255, 243, 230, 0.78) 100%);
}

.eyebrow {
  margin: 0 0 14px;
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  color: var(--teal);
}

h1 {
  margin: 0;
  font-size: clamp(2.2rem, 5vw, 4.1rem);
  line-height: 0.98;
  letter-spacing: -0.04em;
}

.lead {
  margin: 18px 0 0;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--muted);
}

.upload-card {
  padding: 18px;
  background: linear-gradient(160deg, rgba(255, 216, 188, 0.62), rgba(255, 250, 241, 0.88));
}

.button-row,
.toolbar {
  display: flex;
  gap: 10px;
  margin-top: 14px;
}

.dropzone {
  display: flex;
  min-height: 290px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 18px;
  border: 1.5px dashed rgba(31, 30, 27, 0.22);
  border-radius: 22px;
  background: var(--panel-strong);
  text-align: center;
  cursor: pointer;
}

.dropzone.dragging {
  border-color: rgba(233, 94, 55, 0.58);
}

.dropzone input {
  display: none;
}

.drop-title {
  font-size: 1.15rem;
  font-weight: 700;
}

.drop-subtitle,
.status-text,
.section-head p,
.card p,
.play-card p,
.metric-note {
  color: var(--muted);
}

.primary-btn {
  flex: 1;
  padding: 14px 18px;
  border: 0;
  border-radius: 18px;
  background: linear-gradient(135deg, var(--accent), #f08c54);
  color: #fff;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.primary-btn:disabled {
  cursor: progress;
  opacity: 0.72;
}

.secondary-btn,
.ghost-btn {
  padding: 14px 18px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(255, 250, 241, 0.84);
  color: var(--ink);
  font: inherit;
  cursor: pointer;
}

.ghost-btn {
  white-space: nowrap;
}

.status-text {
  min-height: 24px;
}

.status-text.error {
  color: var(--danger);
}

.guide-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 24px;
}

.guide-card {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(255, 250, 243, 0.88);
  box-shadow: var(--shadow);
}

.guide-card h2 {
  margin: 0;
  font-size: 1rem;
}

.guide-card p {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.65;
}

.results,
.panel {
  margin-top: 24px;
  padding: 22px;
  background: var(--panel);
}

.hidden {
  display: none;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 12px;
}

.report-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
}

.report-kicker {
  margin: 0 0 8px;
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  color: var(--teal);
}

.report-head h2 {
  margin: 0;
  font-size: 1.6rem;
}

.report-meta {
  margin: 8px 0 0;
  color: var(--muted);
}

.metric-card,
.card,
.play-card {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(255, 250, 243, 0.88);
}

.metric-label {
  font-size: 0.84rem;
  color: var(--muted);
}

.metric-value {
  margin-top: 8px;
  font-size: 1.7rem;
  font-weight: 700;
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.section-head h2,
.card h3,
.play-card h3 {
  margin: 0;
}

.card-list {
  display: grid;
  gap: 12px;
}

.card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 46px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 700;
}

.pill.p0,
.pill.risk {
  background: rgba(155, 45, 48, 0.1);
  color: var(--danger);
}

.pill.p1,
.pill.monitor {
  background: rgba(200, 148, 47, 0.12);
  color: #8a6111;
}

.pill.p2,
.pill.winner {
  background: rgba(15, 124, 122, 0.12);
  color: var(--teal);
}

.meta-line,
.tag-line {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.9rem;
}

.tag {
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(233, 94, 55, 0.08);
  color: #8d4328;
  font-size: 0.78rem;
}

.tag.status-good {
  background: rgba(15, 124, 122, 0.12);
  color: var(--teal);
}

.tag.status-risk {
  background: rgba(155, 45, 48, 0.1);
  color: var(--danger);
}

.tag.status-monitor {
  background: rgba(200, 148, 47, 0.12);
  color: #8a6111;
}

.finding {
  margin-top: 10px;
  padding: 12px;
  border-radius: 16px;
  background: rgba(255, 244, 232, 0.85);
}

.finding strong {
  display: block;
  margin-bottom: 6px;
}

.two-column {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.table-shell {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  padding: 12px 10px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  font-size: 0.95rem;
}

th {
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.playbook-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

@media (max-width: 960px) {
  .hero,
  .guide-strip,
  .summary-grid,
  .two-column,
  .playbook-grid {
    grid-template-columns: 1fr;
  }

  .section-head {
    align-items: start;
    flex-direction: column;
  }

  .report-head,
  .toolbar,
  .button-row {
    align-items: stretch;
    flex-direction: column;
  }
}